1031102101012 has 12 divisors (see below), whose sum is σ = 1848439132596. Its totient is φ = 502976634560.

The previous prime is 1031102101009. The next prime is 1031102101063. The reversal of 1031102101012 is 2101012011301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 383601854736 + 647500246276 = 619356^2 + 804674^2 .

It is a super-2 number, since 2×1031102101012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031102100983 and 1031102101001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143603803 + ... + 3143604130.

It is an arithmetic number, because the mean of its divisors is an integer number (154036594383).

Almost surely, 2^{1031102101012} is an apocalyptic number.

It is an amenable number.

1031102101012 is a deficient number, since it is larger than the sum of its proper divisors (817337031584).

1031102101012 is a wasteful number, since it uses less digits than its factorization.

1031102101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287207978 (or 6287207976 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1031102101012 its reverse (2101012011301), we get a palindrome (3132114112313).

The spelling of 1031102101012 in words is "one trillion, thirty-one billion, one hundred two million, one hundred one thousand, twelve".